alter go version

updates #76

Author: jbpratt

.github/workflows/android-ci.yaml

@@ -34,7 +34,7 @@ jobs:
       - name: set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.15.6'
+          go-version: '^1.15'
       - name: Build Go bridge
         if: steps.cache.outputs.cache-hit != 'true'
         run: |